@charset "utf-8";
/* 主要内容部分 */

body {
    margin: 0;
    padding: 0;
}

.nav {
    width: 1200px;
    height: 80px;
    background: #fff;
    margin: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    overflow: hidden;
}

.nav>.nav1 {
    width: 145px;
    height: 80px;
    margin-left: 46px;
}

.nav>.nav1>img {
    width: 100%;
    height: 100%;
}

.nav>.nav2 {
    width: 768px;
    height: 100%;
    list-style: none;
    display: flex;
}

.nav>.nav2>.menu {
    width: 121px;
    height: 100%;
    font-size: 18px;
    color: #333;
    text-align: center;
    position: relative;
    line-height: 80px;
    user-select: none;
    cursor: pointer;
    transition: all .3s;
}

.nav>.nav2>.aaaaaa::after {
    position: absolute;
    content: '';
    bottom: 0;
    display: block;
    width: 121px;
    height: 4px;
    background: red;
}

.nav>.nav2>a:hover {
    color: #999999;
}

.nav>.nav2>div {
    width: 634px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 0 45px 0 35px;
}

.nav>.nav2>div>a {
    font-size: 18px;
    color: #333;
}

/* 轮播 */
.carousel {
    width: 100%;
    height: 400px;
    position: relative;
    overflow: hidden;
}
/* 透明度 */
.carousel::after {
    position: absolute;
    content: "";
    display: block;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #000000;
    opacity: .5;
    z-index: 10;
}
.carousel>img{
    width: 100%;
    height: 100%;
    vertical-align: top;
    opacity: 0;
}
.carousel>.div1>img {
    height: 100%;
    position: absolute;
    top:0;
    left:0;
    transition: 1s;
}

.carousel>.div1>.active {
    opacity: 1;    
}

.carousel>.div {
    width: 682px;
    position: absolute;
    top: 50%;
    left: 50%;
    margin-left: -341px;
    z-index: 11;
}

.carousel>.div>.div_1 {
    width: 682px;
    height: 35px;
    line-height: 1;
    margin-left: 263px;
}

.carousel>.div>.div_1>span:nth-of-type(1) {
    font-size: 35px;
    color: #fff;
}

.carousel>.div>.div_1>span:nth-of-type(2) {
    font-size: 24px;
    color: #fff;
}

.carousel>.div>.div_1>span:nth-of-type(3) {
    display: inline-block;
    border-top: 1px solid #fff;
    width: 284px;
    margin-left: 10px;
}

.carousel>.div>.div_2 {
    width: 682px;
    height: 36px;
}

.carousel>.div>.div_2>span:nth-of-type(1) {
    display: inline-block;
    border-top: 1px solid #fff;
    width: 284px;
}

.carousel>.div>.div_2>span:nth-of-type(2) {
    font-size: 30px;
    color: #fff;
    margin: 0 14px;
}

.carousel>.div>.div_2>span:nth-of-type(3) {
    font-size: 18px;
    color: #fff;
}
.carousel>.click>button{
    width: 60px;
    height: 60px;
    border: 1px solid pink;
    border-radius: 50%;
    margin-top: -30px;
    font-size: 30px;
    background-color: #fff;
}
.carousel>.click{
    width: 100%;
    position: absolute;
    top:50%;
    left:0;
    display: flex;
    justify-content: space-between;
}


















/* 主要内容部分 */
.main {
    width: 1200px;
    height: 640px;
    margin: auto;
    background: #fff;
}

.main>.mainBOX {
    width: 1000px;
    height: 640px;
    margin: auto;
}

.main>.mainBOX>.top {
    height: 71px;
    border-bottom: 1px solid #d5d5d5;
    display: flex;
    justify-content: space-between;
}

.main>.mainBOX>.top>.left>p:nth-of-type(1) {
    font-size: 16px;
    color: #333;
    line-height: 18px;
    margin: 35px 0 0 10px;
}

.main>.mainBOX>.top>.left>p:nth-of-type(2) {
    font-size: 12px;
    color: #999;
    line-height: 14px;
}

.main>.mainBOX>.top>.left>p:nth-of-type(3) {
    width: 1px;
    height: 9px;
    border-left: 1px solid #866961;
    position: absolute;
    top: 44px;
    left: 0;
}

.main>.mainBOX>.top>.right {
    font-size: 14px;
    color: #333;
    line-height: 30px;
    margin-top: 45px;
    display: flex;
}

.main>.mainBOX>.bottom>.bottom1 {
    width: 1000px;
    height: 504px;
    display: flex;
    justify-content: space-between;
    margin-top: 25px;
}

.main>.mainBOX>.bottom>.bottom1>.Left {
    width: 432px;
    height: 504px;
}

.main>.mainBOX>.bottom>.bottom1>.Left>img {
    width: 100%;
    height: 100%;
}

.main>.mainBOX>.bottom>.bottom1>.Right {
    width: 552px;
    height: 504px;
}

.main>.mainBOX>.bottom>.bottom1>.Right>p {
    font-size: 16px;
    color: #333;
    line-height: 30px;
    text-indent: 2em;
}

.main>.mainBOX>.bottom>.bottom1>.Right>p:nth-of-type(1) {
    margin-top: 14px;
}

.main>.mainBOX>.bottom>.bottom1>.Right>p:nth-of-type(2) {
    margin: 30px 0;
}

.main>.mainBOX>.bottom>.bottom1>div:nth-of-type(2)>p:nth-of-type(3) {
    margin: 30px 0;
}

/* 底部 */
.footer {
    width: 100%;
    height: 80px;
    background: #866961;
}

.footer>.banxin {
    width: 1200px;
    margin: auto;
    display: flex;
}

.footer>.banxin>span {
    font-size: 14px;
    color: #fefefe;
    line-height: 1;
    margin: 42px 0 0 68px;
}

.footer>.banxin>div {
    width: 145px;
    height: 80px;
    margin-left: 150px;
}







/* 选项卡部分 */
.main>.mainBOX>.top>.left {
    width: 96px;
    height: 71px;
    overflow: hidden;
    position: relative;
    display: none;
}

.main>.mainBOX>.top>.active {
    display: block;
}

.main>.mainBOX>.top>.right>.div2>span {
    font-size: 14px;
    color: #333;
    display: none;
}

.main>.mainBOX>.top>.right>.div2>.active {
    display: block;
}


.main>.mainBOX>.bottom {
    display: none;
}

.main>.mainBOX>.active {
    display: block;
}